Question: Which taxon has the highest chromosome count?
Paraphrase: Which taxon has the highest number of chromosomes?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q16521 . ?ent wdt:P5230 ?obj } ORDER BY DESC(?obj)LIMIT 5 
Answer: Plains viscacha rat, Passiflora, Hynobius fossigenus, Calamagrostis epigejos, Primula scotica